Philips BP2.2U Service Manual page 20

EN 20 5. BP2.2U, BP2.3U Service Modes, Error Codes, and Fault Finding
42" / 50" SDI V4
action holder: MIPS
Semi Stand-by
action holder: St-by
autonomous action
RGB video blanking
and audio mute.
Initialize audio and video processing ICs and
functions.
Wait untill QVCP generates a valid LVDS
output clock
Switch "on" LVDS transmitter
(PNX2015) (if not already on).
Switch the SDI Picture Flag "low" to enable picture. 1.5
seconds later, the display will unblank automatically
and show the LVDS content.
Enable anti-aging
(if applicable).
Switch "off" RGB blanking after valid, stable video.
Switch Audio-Reset and sound enable "low" and demute.
Active
F_15400_097.eps
260505
Figure 5-6 "Semi Stand-by" to "Active" flowchart